Ford Mustang Service Manual: Torque Converter Leak Check

Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

Identification Tags


    Torque Converter Cleaning And Inspection
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Torque Converter Impeller to Pump Stator Interference Check
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Other materials:

    Removal
    Removal 1. Remove the differential assembly from the differential housing. For additional information, refer to Differential Case in this section. 2. CAUTION: Record the torque necessary to maintain rotation of the drive pinion gear through several revoluti ...

    Manual Transmission and Clutch (Diagnosis and Testing)
    Manual Transmission and Clutch (Description and Operation) The primary function of the clutch is to couple and uncouple engine power to the transmission upon driver command. For additional information, refer to Section. Clutch Disc and Clutch Pressure ...

    Blower Motor
    Heating and Defrosting The heating and defrosting system has the following features: Controls the temperature and, during A/C operation, reduces the relative humidity of the air inside the vehicle. Delivers heated or cooled air to maintain the vehicle in ...